RHSA-2021:4644
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 13 Sept 2024, 17:30
Last modified:20 Feb 2026, 10:03
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
13 Sept 2024, 17:30
Published
Vulnerability first disclosed
20 Feb 2026, 10:03
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kpatch-patch security update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•kpatch-patch-4_18_0-305
< 0:1-8.el8
- redhat•kpatch-patch-4_18_0-305_10_2
< 0:1-5.el8_4
- redhat•kpatch-patch-4_18_0-305_10_2-debuginfo
< 0:1-5.el8_4
- redhat•kpatch-patch-4_18_0-305_10_2-debugsource
< 0:1-5.el8_4
- redhat•kpatch-patch-4_18_0-305_12_1
< 0:1-4.el8_4
- redhat•kpatch-patch-4_18_0-305_12_1-debuginfo
< 0:1-4.el8_4
- redhat•kpatch-patch-4_18_0-305_12_1-debugsource
< 0:1-4.el8_4
- redhat•kpatch-patch-4_18_0-305_17_1
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_17_1-debuginfo
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_17_1-debugsource
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_19_1
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_19_1-debuginfo
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_19_1-debugsource
< 0:1-3.el8_4
- redhat•kpatch-patch-4_18_0-305_25_1
< 0:1-2.el8_4
- redhat•kpatch-patch-4_18_0-305_25_1-debuginfo
< 0:1-2.el8_4
- redhat•kpatch-patch-4_18_0-305_25_1-debugsource
< 0:1-2.el8_4
- redhat•kpatch-patch-4_18_0-305_3_1
< 0:1-7.el8_4
- redhat•kpatch-patch-4_18_0-305_3_1-debuginfo
< 0:1-7.el8_4
- redhat•kpatch-patch-4_18_0-305_3_1-debugsource
< 0:1-7.el8_4
- redhat•kpatch-patch-4_18_0-305_7_1
< 0:1-6.el8_4
- redhat•kpatch-patch-4_18_0-305_7_1-debuginfo
< 0:1-6.el8_4
- redhat•kpatch-patch-4_18_0-305_7_1-debugsource
< 0:1-6.el8_4
- redhat•kpatch-patch-4_18_0-305-debuginfo
< 0:1-8.el8
- redhat•kpatch-patch-4_18_0-305-debugsource
< 0:1-8.el8
References (7)
- https://access.redhat.com/errata/RHSA-2021:4644
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2020362
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4644.json
- https://access.redhat.com/security/cve/CVE-2021-43267
- https://www.cve.org/CVERecord?id=CVE-2021-43267
- https://nvd.nist.gov/vuln/detail/CVE-2021-43267